Part of door phone



1. Part of door phone

Fig. 1.1 shows a front view of a door phone illustrating the new design; fig. 1.2 shows a perspective view of the door phone additionally showing an optional entrance area where the door phone can be used; fig. 1.3 shows a perspective view of the door phone additionally showing an optional entrance area where the door phone can be used.

Portions of the door phone that are not shown in the drawings form no part of the claimed design. The broken lines illustrate the optional entrance areas as environmental structures and form no part of the claimed design. 

CLAIM The ornamental design for a part of door phone, as shown and described. 